Amazon.com: Makita BL1815N 18V 1.5Ah Lithium Ion Battery : Tools & Home Improvement
Battery Makita 18V-1, 5Ah Lithium 198186-3 | eBay
Makita 18V LXT Lithium-Ion Battery and Rapid Optimum Charger Starter Pack (5.0Ah) with bonus 18V LXT 6-1/2 in. Circular Saw BL1850BDC2XSS02 - The Home Depot